It should be noted that there have been changes since the original commit. There have been efforts made to make the queue customizable, swapping out the Consumer thread, and some debate over if there should be named queues. (right now there are not)
Just wanted to say that that there pull request is a shining example of how awesome GitHub is for open source.
+1. Proper code review among people who don't work for the same company. The web needs platforms to enable all writing, e.g. laws and business documents to be written this way.